The candidate's spouse runs an investment portfolio of an estimated $36.6 million to $53.4 million and chairs one of the nation's largest beer distributorships. Among presidential candidates, GOP Sen. John McCain has a particularly sophisticated financial adviser: his wife. Much of what the public knows of Cindy McCain is from dirt-digging news reports: She is a recovering prescription-drug addict who has endured several miscarriages and a minor stroke. Less well-known is that she is chairwoman of Hensley, the nation's third-largest distributor of Anheuser-Busch (BUD, news, msgs) products. She also controls the McCain family portfolio, which is estimated at between $36.6...